Microbiome Gut Microbiome Digestive Health Microbiota Probiotics Dietary Fiber Fermented Foods Hydration Inflammation Gut-Brain Connection Gut-Skin Axis Gut-Brain Axis Symptoms Digestive System Prebiotics Nutrition Stool Analysis Indigestion Unhealthy Gut Symptoms Diseases Bowel Movements Immune System Supplements Exercise Flatulence Fecal Transplants Gut Bacteria Beneficial Bacteria Gut Inflammation
The mouse study maps a PGE2‑driven gut–brain route into the dorsal striatum that shifts dopamine signaling linked to alcohol reward.